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#include <fstream>
#include <cstring>
using namespace std;
ifstream cin("prefix.in");
ofstream cout("prefix.out");
int n,phi[100005],rasp,t;
string s;
int main()
{
cin>>t;
while(t--){
cin>>s;
phi[0]=-1;
n=s.size();
for(int i=1;i<n;i++){
int x=i-1;
while(s[phi[x]+1]!=s[i] && phi[x]!=-1)
x = phi[x];
if(s[phi[x]+1]==s[i])
phi[i]=phi[x]+1;
else
phi[i]=-1;
}
rasp=0;
for(int i=n-1;i>=0;i--){
if(phi[i]!=-1 && (i+1)%(i-phi[i])==0){
rasp=i+1;
break;
}
}
cout<<rasp<<'\n';
}
return 0;
}